package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {


    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    //新增菜品
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO)
    {
         log.info("新增菜品 {}", dishDTO);

        dishService.saveWithFlavor(dishDTO);

        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);

         return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO)
    {
        log.info("菜品分页查询 {}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);
    }

   //根据ID来批量删除
    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids)
    {
       log.info("菜品批量删除 {}",ids);
       dishService.deleteBatch(ids);

        CleanCash();


        return Result.success();
    }

    //根据ID来查询菜品
    @GetMapping("/{id}")
    @ApiOperation("根据ID来查询菜品")
    public Result<DishVO> getById(@PathVariable Long id)
    {
        DishVO dishVO =  dishService.getByidwithFlavor(id);

        return Result.success(dishVO);
    }


    //根据ID来修改菜品
    @PutMapping("")
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO)
    {
        dishService.updateWithFlavor(dishDTO);

        //将所有菜品缓存数据清理掉，所有dish_开头的key
        CleanCash();


        return Result.success();
    }

    //根据分类ID来查询菜品
    @GetMapping("/list")
    @ApiOperation("根据分类ID来查询菜品")
    public  Result<List<Dish>> list(Long categoryId)
    {


        List<Dish> list = dishService.list(categoryId);

        return Result.success(list);
    }

    //启用、禁用菜品
    @PostMapping("/status/{status}")
    @ApiOperation("启用、禁用菜品")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        dishService.startOrStop(status, id);


        //将所有菜品缓存数据清理掉，所有dish_开头的key
        CleanCash();

        return Result.success();
    }

    private void CleanCash() {
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
    }

}
